Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 1654, 1854, 2054, 2104, 6165J, 6185J, 6205J, and 6210J Tractors, with workshop information to maintain, diagnose, and rebuild like professional mechanics.

John Deere 1654, 1854, 2054, 2104, 6165J, 6185J, 6205J, and 6210J Tractors workshop Diagnosis & Tests technical manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

TM135719 Diagnostic Technical Manual 1654, 1854, 2054, 2104, 6165J, 6185J, 6205J, and 6210J Tractors / (Diagnostics) (Includes electrical wiring diagrams) (Repair manual sold separate).pdf
TM135714 Diagnostic Technical Manual 1654、1854、2054、2104、6165J、6185J、6205J 和 6210J 拖拉机诊断.pdf

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Total Pages: 1,601 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Language: English Chinese

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TM135814 Repair Technical Manual 1654、1854、2054、2104、6165J、6185J、6205J 和 6210J 型修理手册
TM135819 Repair Technical Manual 1654, 1854, 2054, 2104, 6165J, 6185J, 6205J, and 6210J Tractor Repair Manual

TABLE OF CONTENTS
Section 210: General Information...32
  Group 05: Safety Information...1385
    Recognize Safety Information...1385
    Follow Safety Instructions...36
    Replace Safety Signs...37
    Wear Protective Clothing...38
    Prevent Battery Explosions...39
    Service Tires Safely...40
    Keep ROPS Installed Properly...41
    Park Machine Safely...42
    Handle Fluids Safely—Avoid Fires...43
    Handle Fuel Safely—Avoid Fires...44
    Prepare for Emergencies...45
    Work in Clean Area...46
    Prevent Machine Runaway...47
    Work In Ventilated Area...48
    Avoid High-Pressure Fluids...49
    Use Proper Lifting Equipment...50
    Illuminate Work Area Safely...51
    Use Proper Tools...52
    Live With Safety...53
    Safety Measures on Electronic Control Units...54
  Group 15: General References...32
    General References—Summary of References...56
    Unified Inch Bolt and Cap Screw Torque Values...57
    Metric Bolt and Cap Screw Torque Values...59
    Hydraulic System Unified Inch Fitting Torques...61
    Hydraulic system metric fitting torques...62
    Component Identification Table...63
    How to use an Electrical Diagram...65
    Electrical Diagram Symbols...68
    Wire Numbers and Color Codes...70
    Troubleshooting Unsolved Problems...71
    Electrical System Visual Inspection...72
    Circuit Malfunctions...73
    Seven Steps Electrical Test Procedure...78
    Hydraulic System — Circuit Symbols...80
    Electrical System, Worksheet for Circuit/Harness Test...86
Section 211: Diagnostic Trouble Codes...88
  Group BCU: BCU Diagnostic Trouble Codes...88
    BCU 000084.02 - B09 - Wheel Speed Sensor, out of Valid Range...88
    BCU 000168.03 - Control Unit, Supply Voltage Too High...88
    BCU 000168.04 - Control Unit, Supply Voltage Too Low...88
    BCU 000168.16 - Control Unit, Supply Voltage Too High (Engine Speed Above 500 rpm)...88
    BCU 000168.17 - Control Unit, Supply Voltage Too Low (Engine Speed Above 1500 rpm)...88
    BCU 000168.18 - Control Unit, Supply Voltage Too Low (Engine Speed Above 500 rpm)...88
    BCU 000177.18 - Non-Existent Function Activated...88
    BCU 000186.02 - B06 - Sensor for Rear PTO Speed, Open Circuit...88
    BCU 000186.15 - B06 - Rear PTO Speed Sensor, Speed Present Despite Rear PTO Being Switched Off...88
    BCU 000186.17 - B06 - Rear PTO Speed Sensor, Speed Not Present...88
    BCU 000190.02 - Non-Existent Function Activated...88
    BCU 000237.02 - VIN Information, Mismatch...88
    BCU 000237.14 - VIN Information, System De-Activated...88
    BCU 000237.31 - VIN Information, Incorrect...88
    BCU 000629.12 - Control Unit Internal Fault...88
    BCU 000639.12 - Vehicle CAN BUS, High Error Rate...88
    BCU 000639.14 - Vehicle CAN BUS, Very High Error Rate...88
    BCU 000746.31 - Y05 - Differential Lock Solenoid Valve, Fault...88
    BCU 000980.07 - S21 - Rear PTO Switch, Fault...88
    BCU 001058.18 - Non-Existent Function Activated...88
    BCU 001079.03 - 5-volt Power Supply, Voltage Too High...88
    BCU 001079.04 - 5-volt Power Supply, Voltage Too Low...88
    BCU 001873.03 - B21 - Hitch Position Sensor, Voltage Too High...88
    BCU 001873.04 - B21 - Hitch Position Sensor, Voltage Too Low...88
    BCU 001873.15 - B21 - Hitch Position Sensor, Voltage Too High During Calibration...88
    BCU 001873.17 - B21 - Hitch Position Sensor, Voltage Too Low During Calibration...88
    BCU 001882.02 - Non-Existent Function Activated...88
    BCU 001882.15 - Non-Existent Function Activated...88
    BCU 001882.17 - Non-Existent Function Activated...88
    BCU 001883.31 - Rear PTO Speed Too High...89
    BCU 001890.03 - Non-Existent Function Activated...89
    BCU 001890.04 - Non-Existent Function Activated...89
    BCU 001890.31 - Non-Existent Function Activated...89
    BCU 001893.07 - Non-Existent Function Activated...89
    BCU 001894.31 - INFORMATION FOR OPERATOR: Rear PTO Switch was On When Engine was Started...89
    BCU 002000.09 - Incorrect CAN BUS Message, Information from ECU...89
    BCU 002392.31 - Non-Existent Function Activated...89
    BCU 002818.31 - Non-Existent Function Activated...89
    BCU 002876.07 - S08 - Turn signal switch, Fault (Turn Signal)...89
    BCU 303053.03 - B26 - Sensitivity Potentiometer, Signal Voltage Too High During Calibration...89
    BCU 303053.04 - B26 - Sensitivity Potentiometer, Signal Voltage Too Low During Calibration...89
    BCU 303054.03 - B27 - Depth-Setting Potentiometer, Signal Voltage Too High During Calibration...89
    BCU 303054.04 - B27 - Depth-Setting Potentiometer, Signal Voltage Too Low During Calibration...89
    BCU 303056.03 - B27 - Raise-Limit Potentiometer, Signal Voltage Too High During Calibration...89
    BCU 303056.04 - B27 - Raise-Limit Potentiometer, Signal Voltage Too Low During Calibration...89
    BCU 303057.03 - B27 - Rate-of-Drop Potentiometer, Signal Voltage Too High During Calibration...89
    BCU 303057.04 - B27 - Rate-of-Drop Potentiometer, Signal Voltage Too Low During Calibration...89
    BCU 522451.03 - Non-Existent Function Activated...89
    BCU 522451.04 - Non-Existent Function Activated...89
    BCU 522451.14 - Non-Existent Function Activated...89
    BCU 522507.31 - Control Unit Not Calibrated...89
    BCU 523438.02 - Control Unit Internal Fault...89
    BCU 523652.02 - Control Unit Connected to Wrong Harness Connector...89
    BCU 523689.31 - S22 - Differential Lock Switch, Fault...89
    BCU 523690.02 - S68 - Switches for Remote Control of Hitch (Left), Fault...89
    BCU 523701.05 - M08 - Stepper Motor for Hitch (Coil 2), Open Circuit...89
    BCU 523701.06 - M08 - Stepper Motor for Hitch (Coil 2), Current Too High...89
    BCU 523702.14 - VIN Information, System De-Activated...89
    BCU 523702.31 - VIN Information, Incorrect...89
    BCU 523703.02 - B41 - Draft Sensor, Distorted Signal During Calibration...89
    BCU 523703.03 - B41 - Draft Sensor, Voltage Too High During Calibration...89
    BCU 523703.04 - B41 - Draft Sensor, Voltage Too Low During Calibration...90
    BCU 523703.15 - B41 - Draft Sensor, Voltage Too High...90
    BCU 523703.17 - B41 - Draft Sensor, Voltage Too Low...90
    BCU 523704.02 - Non-Existent Function Activated...90
    BCU 523704.03 - Non-Existent Function Activated...90
    BCU 523704.04 - Non-Existent Function Activated...90
    BCU 523704.15 - Non-Existent Function Activated...90
    BCU 523704.17 - Non-Existent Function Activated...90
    BCU 523751.05 - M08 - Stepper Motor for Hitch (Coil 1), Open Circuit...90
    BCU 523751.06 - M08 - Stepper Motor for Hitch (Coil 1), Current Too High...90
    BCU 523753.16 - M08 - Stepper Motor for Hitch, Raising Deadband Too High During Calibration...90
    BCU 523753.18 - M08 - Stepper Motor for Hitch, Raising Deadband Too Low During Calibration...90
    BCU 523756.16 - M08 - Stepper Motor for Hitch, Lowering Deadband Too High During Calibration...90
    BCU 523756.18 - M08 - Stepper Motor for Hitch, Lowering Deadband Too Low During Calibration...90
    BCU 523758.11 - Non-Existent Function Activated...90
    BCU 523759.11 - Non-Existent Function Activated...90
    BCU 523760.04 - Turn Signal/Hazard Flasher System, Supply Voltage Too Low...90
    BCU 523760.31 - Turn Signal/Hazard Flasher System, Fault...90
    BCU 523826.03 - Non-Existent Function Activated...90
    BCU 523826.04 - Non-Existent Function Activated...90
    BCU 523834.03 - B27 - Depth-Setting Potentiometer, Voltage Too High...90
    BCU 523834.04 - B27 - Depth-Setting Potentiometer, Voltage Too Low...90
    BCU 523839.31 - Non-Existent Function Activated...90
    BCU 523843.02 - S24 - Quick Withdrawal Switch, Switch Status out of Valid Range...90
    BCU 523843.03 - S24 - Quick Withdrawal Switch, Voltage Too High...90
    BCU 523843.04 - S24 - Quick Withdrawal Switch, Voltage Too Low...90
    BCU 523904.31 - Non-Existent Function Activated...90
    BCU 523905.31 - Non-Existent Function Activated...90
    BCU 523908.14 - Non-Existent Function Activated...90
    BCU 523908.31 - Non-Existent Function Activated...90
    BCU 524055.11 - Control Unit Internal Fault...90
    BCU 524055.31 - Control Unit Not Calibrated...90
    BCU 524216.14 - Non-Existent Function Activated...91
    BCU 524216.31 - Non-Existent Function Activated...91
    BCU 524224.14 - Non-Existent Function Activated...91
    BCU 524224.31 - INFORMATION FOR OPERATOR: Rear PTO was Switched On When Engine Was Started...91
    BCU 524235.02 - Non-Existent Function Activated...91
    BCU 524235.31 - Y03 - Front-Wheel Drive Solenoid Valve, Fault...91
    BCU 524252.31 - Y04 - Solenoid Valve for Rear PTO, Fault...91
  Group ECU: ECU Control Unit...91
    ECU 000029.03 - B96 - Hand Throttle Potentiometer, Voltage Too High...91
    ECU 000029.04 - B96 - Hand Throttle Potentiometer, Voltage Too Low...91
    ECU 000084.31 - Incorrect CAN BUS Message, Wheel Speed from BCU...91
    ECU 000091.03 - B79 - Accelerator Pedal Potentiometer, Voltage Too High...91
    ECU 000091.04 - B79 - Accelerator Pedal Potentiometer, Voltage Too Low...91
    ECU 000097.03 - Water In Fuel Signal Out of Range...91
    ECU 000097.04 - Water In Fuel Signal Out of Range Low...91
    ECU 000097.16 - Water In Fuel Detected...91
    ECU 000105.00 - Manifold Air Temperature Signal Extremely High...91
    ECU 000105.03 - Manifold Air Temperature Signal Out of Range High...91
    ECU 000105.04 - Manifold Air Temperature Signal Out of Range Low...91
    ECU 000105.15 - Manifold Air Temperature Signal Slightly High...91
    ECU 000105.16 - Manifold Air Temperature Signal Moderately High...91
    ECU 000108.02 - Barometric Air Pressure Signal Invalid...91
    ECU 000110.00 - Coolant Temperature Signal Extremely High...91
    ECU 000110.03 - Coolant Temperature Signal Out of Range High...91
    ECU 000110.04 - Coolant Temperature Signal Out of Range Low...91
    ECU 000110.15 - Coolant Temperature Signal Slightly High...91
    ECU 000110.16 - Engine Coolant Temperature Moderately High...91
    ECU 000157.03 - Fuel Rail Pressure Signal Out of Range High...91
    ECU 000157.04 - Fuel Rail Pressure Signal Out of Range Low...91
    ECU 000157.10 - Fuel Rail Pressure Loss Detected...91
    ECU 000157.17 - Fuel Rail Pressure Not Developed...91
    ECU 000158.17 - ECU Power Down Error...91
    ECU 000160.02 - Wheel Speed Signal Incorrect...92
    ECU 000174.00 - Fuel Temperature Signal Extremely High...92
    ECU 000174.03 - Fuel Temperature Signal Out of Range High...92
    ECU 000174.04 - Fuel Temperature Signal Out of Range Low...92
    ECU 000174.16 - Fuel Temperature Signal Moderately High...92
    ECU 000189.00 - Engine Speed Derate Condition Exists...92
    ECU 000190.00 - Engine Speed Extremely High...92
    ECU 000190.16 - Engine Overspeed Moderate...92
    ECU 000237.02 - VIN Information, Mismatch...92
    ECU 000237.13 - VIN Option Code Invalid...92
    ECU 000237.31 - VIN Information, Incorrect...92
    ECU 000611.03 - Injector Shorted to Voltage Source...92
    ECU 000611.04 - Injector Shorted to Ground...92
    ECU 000627.01 - All Injector Circuits Have High Resistance...92
    ECU 000629.12 - ECU EEPROM Error...92
    ECU 000629.13 - ECU Boot Block Error...92
    ECU 000636.02 - Camshaft Position Signal Invalid...92
    ECU 000636.05 - Camshaft Position Circuit Has High Resistance...92
    ECU 000636.06 - Camshaft Position Circuit Has Low Resistance...92
    ECU 000636.08 - Camshaft Position Signal Missing...92
    ECU 000636.10 - Camshaft Position Signal Rate of Change Abnormal...92
    ECU 000637.02 - Crankshaft Position Signal Invalid...92
    ECU 000637.05 - Crankshaft Position Circuit Has High Resistance...92
    ECU 000637.06 - Crankshaft Position Circuit Has Low Resistance...92
    ECU 000637.07 - Crankshaft and Camshaft Position Signals Out of Sync...92
    ECU 000637.08 - Crankshaft Position Signal Missing...92
    ECU 000637.10 - Crankshaft Position Signal Rate of Change Abnormal...92
    ECU 000651.02 - Injector #1 Part Number Invalid...92
    ECU 000651.05 - Injector #1 Circuit Has High Resistance...92
    ECU 000651.06 - Injector #1 Circuit Has Low Resistance...92
    ECU 000651.07 - Injector #1 Not Responding...92
    ECU 000651.13 - Injector #1 Calibration Fault...92
    ECU 000652.02 - Injector #2 Part Number Invalid...92
    ECU 000652.05 - Injector #2 Circuit Has High Resistance...93
    ECU 000652.06 - Injector #2 Circuit Has Low Resistance...93
    ECU 000652.07 - Injector #2 Not Responding...93
    ECU 000652.13 - Injector #2 Calibration Fault...93
    ECU 000653.02 - Injector #3 Part Number Invalid...93
    ECU 000653.05 - Injector #3 Circuit Has High Resistance...93
    ECU 000653.06 - Injector #3 Circuit Has Low Resistance...93
    ECU 000653.07 - Injector #3 Not Responding...93
    ECU 000653.13 - Injector #3 Calibration Fault...93
    ECU 000654.02 - Injector #4 Part Number Invalid...93
    ECU 000654.05 - Injector #4 Circuit Has High Resistance...93
    ECU 000654.06 - Injector #4 Circuit Has Low Resistance...93
    ECU 000654.07 - Injector #4 Not Responding...93
    ECU 000654.13 - Injector #4 Calibration Fault...93
    ECU 000655.02 - Injector #5 Part Number Invalid...93
    ECU 000655.05 - Injector #5 Circuit Has High Resistance...93
    ECU 000655.06 - Injector #5 Circuit Has Low Resistance...93
    ECU 000655.07 - Injector #5 Not Responding...93
    ECU 000655.13 - Injector #5 Calibration Fault...93
    ECU 000656.02 - Injector #6 Part # Data Invalid...93
    ECU 000656.05 - Injector #6 Circuit Has High Resistance...93
    ECU 000656.06 - Injector #6 Circuit Has Low Resistance...93
    ECU 000656.07 - Injector #6 Not Responding...93
    ECU 000656.13 - Injector #6 Calibration Fault...93
    ECU 000676.03 - Glow Plug Relay Voltage Too High...93
    ECU 000676.05 - Glow Plug Relay Voltage Too Low...93
    ECU 001069.31 - Tire Size Error...93
    ECU 001347.03 - Suction Control Valve Signal Out of Range High...93
    ECU 001347.05 - Suction Control Valve Circuit Has High Resistance...93
    ECU 001347.07 - Fuel Rail Pressure Actual to Desired Mismatch...93
    ECU 001569.31 - Engine in Power Derate Condition...93
    ECU 002033.09 - Incorrect CAN BUS Message, CAN Message from BCU...93
    ECU 002033.14 - Communication Problem between ECU and BCU...93
    ECU 002033.19 - Communication Problem between ECU and BCU...94
    ECU 003509.03 - Sensor Supply #1 Voltage Out of Range High...94
    ECU 003509.04 - Sensor Supply #1 Voltage Out of Range Low...94
    ECU 003510.03 - Sensor Supply Voltage 2 Too High...94
    ECU 003510.04 - Sensor Supply Voltage 2 Too Low...94
    ECU 003511.03 - Sensor Supply Voltage 3 Too High...94
    ECU 003511.04 - Sensor Supply Voltage 3 Too Low...94
Section 212: Observable Symptoms...421
  Group 40: Electrical System...421
    Control Unit(s) Not Displayed...421
    Diagnostic Mode Cannot Be Entered or Connection Problems with Service ADVISOR...421
    Problems with the CAN-BUS Connection to Service ADVISOR...421
    Problems with the Battery...421
    Problems with the Starter Motor...421
    Problems with the Fuel Preheater, Aid Heater and Fuel Pump...421
    Problems with the Instrument Unit...421
    Problems with the Horn...421
    Problems with Cigarette Lighter (E05)...421
    Problems with Seat with Compressor and Heater (A29)...421
    Problems with the Parking Lights...421
    Problems with Low-Beam Headlights...421
    Problems with High-Beam Headlights...421
    Problems with the Worklights on Front of Roof...421
    Problems with the Worklights on Rear of Roof...421
    Problems with the Radio...421
    Problems with the Air-Conditioning System and/or with the Fan...421
    Problems with the Front Windshield Wiper...421
    Problems with the Front Windshield Washer...421
    Problems with the Rear Windshield Wiper...421
    Problems with the Rear Windshield Washer...421
    Problems with the Beacon Light...421
  Group 45: Electronic Control Units...421
    Problems when Programming the BCU Control Unit...421
    Problems when Programming the ECU Control Unit...421
    Problem with the BCU Control Unit...421
    Problem with the Instrument Unit (Adjustment)...421
  Group 55: PowrQuad Transmissions...421
    Problems with PowrQuad Transmission...421
  Group 56: Drive Systems...421
    Problems with the PTO...422
  Group 60: Steering and Brakes...422
    Problems with the Brakes...422
    Problems with the Steering...422
  Group 70: Hydraulic System...422
    Problems with the Rockshaft...422
    Problems with the Rockshaft's Remote Control...422
  Group 90: Operator's Cab...422
    Problems with the Air-Conditioning System...422
Section 213: System Diagnosis...527
  Group 45: Electronics...527
    29-bit CAN BUS - Check...532
    VIN Security Fault Diagnosis...536
  Group 70: Hydraulic System...527
    Check for PFC Hydraulic System...557
Section 220: Engine...576
  Group 05: General Information...576
    Information on Engine...578
  Group 10: Operational Checks...576
    Engine - Safety Measures...580
    Engine - Preliminary Engine Tests...581
  Group 15: Tests and Adjustments...576
    Engine - Tune-Up, Summary of References...583
    Engine - Measuring PTO Power Output...584
    Engine - Engine Tests with Service ADVISOR...590
Section 230: Fuel, Air Intake and Cooling Systems...591
  Group 15: Tests and Adjustments...591
    Fuel, Air Intake and Cooling Systems - Tests and Adjustments, Summary of References...594
    Fuel, Air Intake and Cooling Systems - General Information...595
    Fuel, Air Intake and Cooling Systems - Explanation of Checks...596
    Fuel, Air Intake and Cooling Systems - Safety Measures...597
    Fuel, Air Intake and Cooling Systems - Special Tools, Summary of References...598
    Fuel, Air Intake and Cooling Systems - Specifications...601
    Air Intake System - System Check...602
    Cooling System - Filling/Bleeding the System...603
    Cooling System - Leak Test...604
    Cooling System - Test Thermostat Opening Temperature...606
    Cooling System - Flow Testing in the Low-Temperature Circuit...608
    Cooling System - Check the Viscous Fan Drive...612
    Fuel System - Check the Fuel Transfer Pump...614
  Group 20A: Fuel System...591
    Fuel System - Theory of Operation, Summary of References...617
    Fuel System - Theory of Operation...618
    Fuel System - Fuel Cooler, Component Information...620
    Fuel System - Fuel Transfer Pump, Component Information...621
  Group 20B: Air Intake System...591
    Air Intake System - Theory of Operation, Summary of References...624
    Air Intake System - Theory of Operation...625
  Group 20C: Cooling System...591
    Cooling System - Summary of References...627
    Coolant Circuit - Description...628
    Cooling System Radiator - Description...630
    Itercooler - Description...631
    Ring-Shaped (Transmission Oil) Cooler - Description...632
    Automatic Drive Belt Tensioner - Theory of Operation...634
  Group 20D: Cold-Weather Starting Aids...591
    Cold-Weather Starting Aids - Summary of References...636
    Cold-Weather Starting Aids - General Information...637
    Cold-Weather Starting Aids - Coolant Heater - Component Information...638
    Cold-Weather Starting Aids - Transmission Oil Heater - Component Information...639
    Cold-Weather Starting Aids - Charge Pump Preheater - Component Information...640
Section 240: Electrical System...641
  Group 05A: Fuse Box...641
    Fuse Box - Theory of Operation...651
    Fuse Box - Electrical Diagram...652
  Group 05B: Starting and Charging Circuit...641
    Starting and Charging Circuit - Theory of Operation...655
    Starting and Charging Circuit - Electrical Diagram...656
    Circuit test for Starter motor checks (M01)...657
    Circuit test for Alternator (G02)...660
    Circuit test for Battery (G01)...665
    Circuit test for K01 Starter relay...668
  Group 05C: CAN BUS and Service Connector...641
    CAN BUS System - Theory of Operation...670
    CAN BUS System - Electrical Diagram...671
  Group 05D: ECU - Power...641
    ECU Power - Theory of Operation...673
    ECU Power - Electrical Diagram...674
  Group 05E: ECU - Throttle and Fuel System...641
    ECU Throttle and Fuel System - Theory of Operation...676
    ECU Throttle and Fuel System - Electrical Diagram...677
    Circuit test for Foot throttle (B79)...678
    Circuit test for Electrical hand throttle (B96)...681
  Group 05F: ECU - Fuel Preheater and Aid Heater...641
    ECU Fuel Preheater and Aid Heater - Theory of Operation...685
    ECU Fuel Preheater and Aid Heater - Electrical Diagram...686
    Circuit test for Fuel Pump (M31)...688
    Circuit test for Heating Element of Fuel Preheater (R02)...690
    Circuit test for Sender for Electrical starting aid heater (R15)...692
  Group 05G: ECU - Sensors...641
    ECU Sensors - Theory of Operation...695
    ECU Sensors - Electrical Diagram...696
    Circuit test for Engine Speed Sender (B72)...698
  Group 05H: BCU - Electronic Hitch-Control...642
    BCU - Electronic Hitch-Control - Theory of Operation...702
    BCU - Electronic Hitch-Control - Electrical Diagram...703
    Circuit test for Rockshaft Control Stepper Motor (M08)...704
    Circuit test for Sensitivity Potentiometer (B26)...706
    Circuit test for Depth-setting Potentiometer (R08)...709
    Circuit test for Rate-of-Drop Potentiometer (R06)...712
    Circuit test for Raise-Limit Potentiometer (R07)...715
    Circuit test for Position Sensor (B21)...718
    Circuit test for Draft Sensor (B41)...722
    Circuit/harness test for Rapid Raise Switch (S24)...725
    Circuit test for Left Remote Control Switch (S68)...728
    Circuit test for Supply Voltage for 5-Volt BCU Components...731
  Group 05I: BCU - Brakes...642
    BCU - Brakes - Theory of Operation...735
    BCU - Brakes - Electrical Diagram...736
    Circuit test for Brake Pedal Sensor Unit (B88)...738
  Group 05J: BCU - PTO...642
    BCU - PTO - Theory of Operation...740
    BCU - PTO - Electrical Diagram...741
    Circuit test for PTO Switch (S21)...743
    Circuit test for PTO Solenoid Valve (Y04)...746
    Circuit test for Rear PTO Speed Sensor (B06)...749
  Group 05K: BCU - Front-Wheel Drive...642
    BCU - Front-Wheel Drive - Theory of Operation...753
    BCU - Front-Wheel Drive - Electrical Diagram...754
    Circuit test for Front-Wheel Drive Switch (S63)...756
    Circuit test for Front-Wheel Drive Solenoid Valve (Y03)...759
  Group 05L: BCU - Differential Lock...642
    BCU - Differential Lock - Theory of Operation...763
    BCU - Differential Lock - Electrical Diagram...764
    Circuit test for Differential Lock Switch (S22)...766
    Circuit test for Differential Lock Solenoid Valve (Y05)...769
  Group 05M: BCU - Wheel Speed Sensor...643
    BCU Wheel Speed Sensor - Theory of Operation...773
    BCU Wheel Speed Sensor - Electrical Diagram...774
    Circuit test for Wheel Speed Sensor (B09)...775
  Group 05N: BCU - Turn Signal and Hazard Warning Lights...643
    BCU - Turn Signal and Hazard Warning Lights - Theory of Operation...779
    BCU - Turn Signal and Hazard Warning Lights - Electrical Diagram...780
    Circuit test for hazard warning switch (S106)...782
    Circuit test for Turn Signal Switch (S08)...786
  Group 05O: Panel Warning Lights...643
    Panel Warning Lights - Theory of Operation...791
    Panel Warning Lights - Electrical Diagram...792
    Circuit test for Sender for air cleaner restriction warning light (B02)...794
    Circuit test for Fuel gauge sender (B03)...795
    Circuit test for Engine oil pressure sender (B04)...796
    Circuit test for Sender for the transmission oil filter sender (B07)...797
    Circuit test for Coolant temperature sender (B08)...798
    Circuit test for Transmission oil pressure sender (B31)...799
    Circuit test for Transmission oil temperature sender (B29)...800
  Group 05P: Lights, Tail Lights and License Plate...643
    Lights and Tail Lights - Theory of Operation...802
    Lights and Tail Lights - Electrical Diagram...803
    Lighting Circuits...805
  Group 05Q: Work Lights...643
    Work Lights - Theory of Operation...810
    Work Lights - Electrical Diagram...811
    Work lights...812
  Group 05R: Radio, Dome Light, Console Light and Beacon Light...643
    Radio, Dome Light, Console Light and Beacon Light - Theory of Operation...815
    Radio, Dome Light, Console Light and Beacon Light - Electrical Diagram...816
    Circuit test for Radio (A60 - Radio Circuits)...817
    Circuit test forDome Light (A08)...818
    Circuit test for Beacon light (E27)...820
  Group 05S: Horn and Accessories Socket...644
    Horn and Accessories Socket - Theory of Operation...822
    Horn and Accessories Socket - Electrical Diagram...823
    Circuit test for Horn (H01)...824
  Group 05T: Power Outlet...644
    Power Outlet - Theory of Operation...827
    Power Outlet - Electrical Diagram...828
  Group 05U: Seat Compressor and Cigarette Lighter...644
    Seat Compressor and Cigarette Lighter - Theory of Operation...830
    Seat Compressor and Cigarette Lighter - Electrical Diagram...831
    Seat and Cigarette lighter System...832
  Group 05V: Fan and A/C...644
    Fan and A/C - Theory of Operation...835
    Fan and A/C - Electrical Diagram...836
    Fan, Air Conditioning and Automatic A/C control...838
  Group 05W: Front Windshield Wiper and Washer...644
    Front Windshield Wiper and Washer - Theory of Operation...844
    Front Windshield Wiper and Washer - Electrical Diagram...845
    Front Windshield Wiper and Washer System...846
  Group 05X: Rear Windshield Wiper and Washer...644
    Rear Windshield Wiper and Washer - Theory of Operation...849
    Rear Windshield Wiper and Washer - Electrical Diagram...850
    Rear Windshield Wiper and Washer System...852
  Group 05Y: Trailer Connector...644
    Trailer Connector - Theory of Operation...855
    Trailer Connector - Electrical Diagram...856
  Group 10: Wiring Harnesses...644
    Disconnecting Electrical Circuits...858
    Location of Ground Points...859
    Removing and Installing Wiring Harness W01 — Power link Box...861
    Removing and Installing Wiring Harness W02 — Engine Wiring Harness...862
    Removing and Installing Wiring Harness W04 — Headlights...864
    Removing and Installing Wiring Harness W08 — Cab Wiring Harness...865
    Removing and Installing Wiring Harness W09 — Hood...867
    Removing and Installing Wiring Harness W19 — Cab Roof...869
    Removing and Installing Wiring Harness W26 — Fan and Air Conditioning...870
    Removing and Installing Wiring Harness W28 — Front End of Transmission...871
    Removing and Installing Wiring Harness W30 — Rear End of Transmission...873
    Wiring Harness W31 — Power Take-Off for 7-Pin Socket...875
    Wiring Harness W32 — Sensor Wiring Harness...876
  Group 15: Connectors...645
    Connectors - Summary of References...879
    A01 - Fuse and relay box...881
    A02 - Fuse Box 2...884
    A03 - Fuse Box 3...885
    A04 - Fuse Box 4...886
    A05 - Fuse Box 5...887
    A06 - Power Link Box...888
    A08 - Dome Light...889
    A29 - Pneumatic operator's seat and rear wiper...890
    A60 - Radio...891
    A62 - Bus terminator...892
    A84 - Bus terminator engine...893
    B02 - Sender for air cleaner restriction warning light...894
    B03 - Fuel gauge sensor unit...895
    B04 - Sender for engine oil pressure indicator light...896
    B06 - Rear PTO Speed Sensor...897
    B07 - Transmission oil filter pressure sensor...898
    B08 - Coolant temperature sensor...899
    B09 - Wheel Speed Sensor...900
    B14 - Compressor and thermostat switch...901
    B15 - Air conditioning system pressure switch...902
    B21 - Hitch-control position sensor...903
    B26 - Sensitivity potentiometer...904
    B27 - Feedback unit...905
    B29 - Transmission oil temperature sensor...906
    B30 - Hydrostatic oil temperature sensor...907
    B31 - Transmission oil pressure sender...908
    B36 - Neutral start switch...909
    B37 - Interface handbrake...910
    B41 - Draft potentiometer...911
    B56 - Water temperature engine sensor...912
    B59 - Manifold air temperature sensor...913
    B72 - Crankshaft speed sensor...914
    B74 - Event sensor...915
    B79 - Foot throttle...916
    B88 - Brake switch...917
    B96 - Electrical hand throttle...918
    B114 - Fuel temperature sensor...919
    B121 - Water in fuel sensor...920
    B137 - Fuel rail pressure sensor...922
    E01 - Right-hand front light...923
    E02 - Left-hand front light...924
    E05 - Cigarette lighter...925
    E09-R - Right-hand front working light...928
    E09-L - Left-hand front working light...929
    E11-1 - Right-hand rear working light...930
    E11-2 - Left-hand rear working light...931
    E12-2 - Console light...932
    E27 - Beacon light...933
    G01 - Battery...934
    G02 - Alternator...935
    H01 - Horn...936
    H77 - Aid heater indicator light...937
    K01 - Starter relay...938
    M01 - Starter motor...939
    M02 - Air conditioning compressor...940
    M03 - Wiper motor...941
    M04 - Wiper motor...942
    M05 - Windshield washer pump...943
    M06 - Windshield washer pump...944
    M07 - Fan motor...945
    M08 - Hitch-control stepper motor...946
    M10 - Fan motor...947
    M31 - Fuel pump...948
    R02 - Fuel preheater...949
    R03 - Resistors...950
    R15 - Electrical starting aid heater...951
    S01 - Starter switch...952
    S04 - Horn switch...953
    S08 - Turn signal switch...954
    S09 - Light switch...955
    S10 - Full/low beam light switch...956
    S14 - Fan switch...957
    S15 - Windshield wiper switch...958
    S18 - Rear wiper switch...959
    S20 - Windshield switch...960
    S21 - Rear PTO switch...961
    S22 - Differential lock switch...962
    S36 - Beacon light switch...963
    S63 - Front-wheel drive switch...964
    S68 - External hitch-control switch...965
    S92-2 - Rear work lights switch...966
    S106 - Hazard warning lights switch...967
    W25 - Radio antenna...968
    X05 - Trailer connector...969
    X25 - Instrument right panel connector...970
    X26 - Instrument left panel connector...972
    X37 - Accessories socket...974
    X40 - Connector (W22 and W23)...975
    X42 - Connector (W21 and W22)...976
    X106 - Tail, brake and turn signal lights (right-hand)...977
    X107 - Tail, brake and turn signal lights (left-hand)...978
    X108 - Front right- hand turn signal light...979
    X109 - Front left-hand turn signal light...980
    X113 - License Light Connector...981
    X182 - Connector (W08 and W26)...982
    X234 - Connector (W30 and W31)...984
    X239 - Outlet Socket Connector...985
    X305 - Cooler grounding...986
    X400 - Connector (W08 and W19)...987
    X411 - Connector (W02 and W04)...990
    X430 - Connector (W08 and W30)...992
    X431 - Connector (W08 and W28)...995
    X450 - Connector (W02 and W08)...998
    X473 - Connector (W01 and W08)...1001
    X504 - Connector (W08 and W09)...1003
    X505 - Connector (W08 and W09)...1006
    X547 - Connector (W01 and W02)...1008
    X571 - Service connector (CAN Bus)...1009
    X612 - Speaker connector...1010
    X616-1 Basic control unit (BCU)...1011
    X616-2 Basic control unit (BCU)...1013
    X616-3 Basic control unit (BCU)...1016
    X844-1 — Engine control unit (ECU)...1018
    X844-2 — Engine control unit (ECU)...1020
    XGND1 - Cab ground wire...1022
    XGND2 - Cab ground wire...1023
    XGND5 - Cab ground wire...1024
    XGND6 - Rear wiper ground wire...1025
    XGND9 - Engine grounding...1026
    XGND10 - Cab roof ground wire...1027
    XGND14 - Cab roof ground wire...1028
    XGND58 - Fan and A/C wiring harness grounding...1029
    Y03 - Front-wheel drive solenoid valve...1030
    Y04 - PTO Solenoid...1031
    Y05 - Differential lock solenoid valve...1032
    Y44 - Suction control valve...1033
    Y47 - Injection valve...1034
Section 245: Electronic Control Units...1035
  Group 05: Operation and General Information on Diagnostics...1035
    Operation and General Information - Summary of References...1041
    Eletronic Control Units - Special Tools...1042
    Operation and General Information on Diagnostics - Abbreviations for Control Units...1043
    Operation and General Information on Diagnostics - Instrument Unit Adjustment...1044
    Operation and General Information on Diagnostics - Operation and Entering the Program Mode using the Performance Monitor...1050
    Operation and General Information on Diagnostics - Procedure for Dealing with Diagnostic Trouble Codes...1057
    Operation and General Information on Diagnostics - Accessing Addresses and Diagnostic Trouble Codes...1061
    Operation and General Information on Diagnostics - Approved Software for Control Units...1072
    Operation and General Information on Diagnostics - Locations and Allocations of Control Units...1073
  Group 10A: Interactive Tests...1035
    Interactive Tests - Summary of References...1075
    Procedure in the Event of Problems with Interactive Tests...1076
    BCU: Recording in Debug Mode...1077
    BCU: Control Unit Information and Input Addresses - Summary...1078
    BCU: BCU Test...1079
    ECU: Cylinder Misfire Test...1080
    ECU: Compression Test...1081
    ECU: Cylinder Cut-Out Test...1082
    ECU: Harness diagnostic mode test...1083
    ECU: Internal Data Monitor (IDM)...1084
    ECU: Communication Error Test...1085
    ECU: Control Unit Information and Summary...1086
    ECU: Engine Speed Change Test...1087
  Group 10B: Interactive Calibrations...1035
    Interactive Calibrations - Summary of References...1089
    Procedure in the Event of Problems with Interactive Calibration...1090
    BCU: Calibrate the Hitch Control...1091
    ECU: Calibrate the Electronic Fuel Injectors (Move Injectors to Different Positions or Replace Injectors, and Display Progress of Calibration)...1095
  Group 15: Information on How to Reprogram Control Units...1036
    Information on How to Program Control Units - Summary of References...1097
    General Information on How to Reprogram Control Units...1098
    Check and Download Tractor-Specific Software Information...1099
    Procedure When Replacing Control Units...1100
    Important Notes on Programming...1101
    Procedure When Programming Control Units...1102
    Procedure in the Event of a Problem Programming Control Units Protected by VIN...1103
    Procedure in the Event of a Programming Problem...1106
  Group 20: Data BUS Systems, Operation...1036
    Data BUS systems - Summary of References...1109
    Data BUS Systems - CAN BUS Systems...1110
    Data BUS Systems - CAN BUS Systems on Engines with Level 16 Control Unit (2-Valve HPCR Fuel System)...1112
    Data BUS systems - Plug Layout...1113
    Data BUS systems - Determining the Type of the CAN BUS Fault...1114
  Group BCU: BCU - Basic Control Unit...1036
    BCU - Summary of References...1117
    BCU - Summary of Addresses...1118
    BCU - Calibration and Input Addresses...1125
    BCU - Summary of Operational Checks...1127
    BCU - Theory of Operation (Basic Functions)...1128
    BCU - Theory of Operation (Hitch Control)...1130
    BCU - CAN BUS Information...1132
    Address BCU020 - Input Address, Engine Speed Sensor/Pulses per Engine Revolution...1133
    Address BCU021 - Input Address, Rear PTO Speed Sensor/Pulses per PTO Revolution...1134
    Address BCU022 - Input Address, Front-Wheel Drive Control Function...1135
    Address BCU023 - Vacant Input Address...1136
    Address BCU024 - Input Address, Settings for Units of Measurement in Display and for Acoustic Indicator for Turn Signal...1137
    Address BCU026 - Vacant Input Address...1138
    Address BCU027 - Vacant Input Address...1139
    Address BCU028 - Input Address, Rear PTO Present/Not Present...1140
    Address BCU029 - Vacant Input Address...1141
    Address BCU030 - Input Address, Sensor Diagnostics...1142
    Address BCU031 - Vacant Input Address...1143
    Address BCU034 - Input Address, Configuration of Instrument Unit and Self-Canceling Turn Signals...1144
    Address BCU035 - Input Address, Service Interval Setting...1145
    Address BCU041 - Vacant Input Address...1146
    Address BCU042 - Vacant Input Address...1147
    Address BCU043 - Vacant Input Address...1148
    Address BCU045 - Vacant Input Address...1149
    Address BCU046 - Input Address, Activate/De-activate Delayed Activation of Alternator...1150
    Address BCU047 - Input Address, Delayed Activation of Alternator, Configuration...1151
    Address BCU048 - Vacant Input Address...1152
    Address BCU049 - Vacant Input Address...1153
    Address BCU050 - Vacant Input Address...1154
    Address BCU051 - Vacant Input Address...1155
    Address BCU052 - Vacant Input Address...1156
    Address BCU055 - Input Address, Configuration of Acoustic Alarm...1157
    Address BCU056 - Input Address, Tire Configuration...1158
    Address BCU058 - Input Address, Sensor for Wheel Speed / Transmission Pulses per Axle Revolution...1159
    Address BCU060 - Vacant Input Address...1160
    Address BCU063 - Vacant Input Address...1161
    Address BCU065 - Vacant Input Address...1162
    Address BCU071 - Vacant Input Address...1163
    Address BCU073 - Vacant Input Address...1164
    Address BCU074 - Vacant Input Address...1165
    Address BCU075 - Vacant Input Address...1166
    Address BCU077 - Vacant Input Address...1167
    Address BCU078 - Vacant Input Address...1168
    Address BCU088 - Vacant Input Address...1169
    Address BCU089 - Vacant Input Address...1170
    Address BCU090 - Vacant Input Address...1171
    Address BCU091 - Vacant Input Address...1172
    Address BCU092 - Vacant Input Address...1173
    Address BCU093 - Vacant Input Address...1174
    Address BCU094 - Vacant Input Address...1175
    Address BCU097 - Input Address, Low Fuel Level Acoustic Alarm...1176
    Address BCU099 - Input Address, Automatic Deletion of Diagnostic Trouble Codes...1177
    Address BCU101 - Input Address, Leak-Off Function of Hitch Valve On or Off...1178
    Address BCU118 - Input Address, Quick Withdrawal and Hitch Dampening On or Off...1179
    Address BCU122 - Hitch Control Calibration...1180
    Address BCU138 - Input Address, Leak-off Function of Hitch Valve (Adjusting Stepper Motor Steps)...1188
    Address BCU145 - Input Address, Hitch Control On or Off...1189
    Address BCU154 - Input Address, Leak-off Function of Hitch Valve (Time Setting)...1190
    Address BCU162 - Input Address, Switching Off Hydraulic Oil Temperature Access (During Calibration)...1191
    Address BCU165 - Input Address, Raise Rate Setting...1192
    Address BCU167 - Input Address, Activate/De-activate Hitch Components...1193
    Address BCU174 - Input Address, Index for Load Control...1194
    Address BCU247 - Tractor Model Designation...1195
    Address BCU248 - Tractor Serial Number...1196
    B06 - Rear PTO Speed Sensor, Operational Check...1197
    B09 - Wheel Speed Sensor, Operational Check...1198
    B21 - Hitch Position Sensor, Operational Check...1199
    B26 - Sensitivity Potentiometer, Operational Check...1200
    B27 - Position Feedback Unit for Hitch Control, Operational Check...1201
    B41 - Draft Sensor, Operational Check...1203
    B88 - Brake Pedal Sensor Unit, Operational Check...1204
    M08 - Stepper Motor for Hitch, Operational Check...1205
    S08 - Turn Signal Switch, Operational Check...1206
    S21 - Rear PTO Switch, Operational Check...1207
    S22 - Differential Lock Switch, Operational Check...1208
    S24 - Quick Withdrawal Switch, Operational Check...1209
    S63 - Front-Wheel Drive Switch, Operational Check...1210
    S68 - Switch for Hitch Remote Control (Left), Operational Check...1211
    S106 - Hazard Warning Light Switch, Operational Check...1213
    Supply Voltage for 5-volt BCU Components, Operational Check...1214
  Group ECU: ECU Control Unit...1039
    ECU - Summary of References...1216
    ECU - Summary of Addresses (Level 16 ECU for 2-Valve Engine with HPCR)...1217
    ECU - Calibration and Input Addresses (Level 16 ECU for 2-Valve Engine with HPCR)...1220
    ECU - Theory of Operation (Level 16 ECU for 2-Valve Engine with HPCR)...1222
    ECU - Summary of Operational Checks...1225
    B02 - Air Cleaner Restriction Sensor, Operational Check...1226
    B79 - Accelerator Pedal Potentiometer, Operational Check...1227
    B96 - Hand Throttle Potentiometer, Operational Check...1229
    R15 - Heating Element of Electrical Starting Aid (2-Valve Engine with HPCR), Operational Check...1231
Section 255: PowrQuad Transmissions...1233
  Group 10: Operational Check...1233
    PowrQuad Transmission—Operational Check...1242
  Group 15: Tests and Adjustments...1233
    PowrQuad Transmission—Summary of References...1250
    PowrQuad Transmission— Special Tools...1251
    PowrQuad Transmission—System Check...1252
    PowrQuad Transmission—Test Ports...1261
    PowrQuad Transmission—Checking Rate of Flow at Cooler...1263
    PowrQuad Transmission—Checking the Cooler Relief Valve...1266
    PowrQuad Transmission—System Pressure Check...1269
    PowrQuad Transmission—Checking Lube Oil Pressure...1270
    PowrQuad Transmission—Checking Cooling Oil Pressure (Forward Clutch)...1272
    PowrQuad Transmission—Checking Cooling Oil Pressure (Reverse Brake)...1273
    PowrQuad Transmission—Checking Pressure at Forward Clutch...1274
    PowrQuad Transmission—Checking Pressure at Reverse Brake...1275
    PowrQuad Transmission—Checking Pressure at Brake B1...1276
    PowrQuad Transmission—Checking Pressure at Brake B2...1277
    PowrQuad Transmission—Checking Pressure at Brake B3...1278
    PowrQuad Transmission—Checking Pressure at Clutch C4...1279
    PowrQuad Transmission—Adjusting System Pressure...1281
    PowrQuad Transmission—Test Result Table...1283
    PowrQuad Transmission—Adjusting Gear Shift...1286
    PowrQuad Transmission—Adjusting Forward/Reverse Cable...1288
    PowrQuad Transmission—Adjusting Park Lock...1290
  Group 20: Operation...1233
    PowrQuad Transmission — Summary of References...1292
    PowrQuad Transmission—Layout...1293
    PowrQuad Module—Layout...1294
    PowrQuad Module—Cross-Sectional and 3D View...1296
    PowrQuad Module—Location of Valves, Sensors and Switches...1298
    PowrQuad Module—Element Engagement Chart...1301
    PowrQuad Module—Pneumatic Pump...1302
    PowrQuad Module—Transmission Oil Pump...1305
    PowrQuad Module — Pressure-Regulating Valve and Filter Relief Valve...1307
    PowrQuad Module—Overspeed Relief Valve and Anti-Cavitation Check Valve...1312
    PowrQuad Module—Clutch Cooling Components...1314
    PowrQuad Module —Clutch Cooling Valve (Forward/Reverse)...1315
    PowrQuad Module—System 1 Oil and System 2 Oil...1316
    PowrQuad Module—Hydraulic Schematic, Mechanically Actuated PowrQuad Module...1317
    PowrQuad Module—Operation of Forward/Reverse Modulation, Mechanically Actuated PowrQuad Module...1319
    PowrQuad Module—Neutral Start Circuit, Mechanically Actuated PowrQuad Module...1322
    PowrQuad Module—Operation of Gear-to-Gear Modulation, Mechanically Actuated PowrQuad Module...1323
  Group 30: Range Box...1234
    Range Transmission — Cross-Sectional View...1328
Section 256: Drive Systems...1330
  Group 10: Operational Check...1330
    Power train - operational check...1334
  Group 15: Tests and Adjustments...1330
    Tests and Adjustments—Summary of References...1338
    Tests and Adjustments—Special Tools...1339
    Drive Systems—System Check...1340
    Checking Pressure at the Front-Wheel Drive Clutch...1344
    Checking Pressure at the Hydraulic Differential Lock...1345
    Checking Pressure at the PTO...1346
    Drive Systems—Test Result Table...1349
  Group 20: Operation...1330
    Drive Systems—Summary of References...1351
    Front Wheel Drive Clutch—Cross-Sectional View...1352
    Front Wheel Drive Clutch—Oil Flow and Power Flow...1354
    Front Wheel Drive Clutch Disengaged—Oil Flow...1356
    Differential—Cross-Sectional View...1358
    Differential—Power Flows...1360
    Differential—Oil Flows...1362
    Final Drives—Operation and Cross-Sectional View...1365
    PTO Options—Description...1366
    PTO Options—PTO Modulating Valve and Solenoid Valve...1368
    PTO Options—PTO brake and PTO clutch...1370
    PTO Options—Power Flows...1372
Section 260: Steering and Brakes...1374
  Group 05: Preliminary Checks...1374
    Preliminary Checks—Summary of References...1377
    Preliminary Checks – Steering System...1378
    Preliminary Checks – Brake System...1382
  Group 10: Operational Check...1374
    Operational Checkout—Summary of References...1384
    Safety Information...1385
    Steering Check...1386
    Checking Brakes...1387
  Group 15: Tests and Adjustments...1374
    Tests Tests Tests & Adjustments—Summary of References{pgNO}1374 Adjustments—Summary of References{pgNO}1389 Adjustments—Summary of References...1388
    Steering and Brakes - Special Tools...1390
    Steering and Brakes - Specifications...1392
    Checking Steering Valve...1393
    Checking Brake System...1396
    Bleeding the Rear Brakes...1397
    Adjusting Brake Pedals and Switches...1398
  Group 20A: Hydrostatic Steering...1374
    Description of Steering Valves, Operation...1406
  Group 20B: Brakes...1374
    Brakes—Summary of Reference...1414
    Operation of Brake Piston, Plate and Disks...1415
    Brake released...1417
    Initial Braking...1419
    Brake Engaged...1421
    Rear Wheel Brakes, Operation...1423
  Group 20C: Air brake system...1374
    Steering and Brakes - Air Brakes, Summary of References...1425
    Steering and Brakes - Air Brakes, Description...1426
    Steering and Brakes - Air Brakes, Compressor...1428
    Steering and Brakes - Air Brakes, Pressure Regulating Valve...1429
    Steering and Brakes - Air Brakes, Compressed Air Tank...1430
    Steering and Brakes - Air Brakes, Trailer Control Valve...1431
    Steering and Brakes - Air Brakes, Coupling Ends...1432
Section 270: Hydraulic System...1433
  Group 10: Operational Check...1433
    Hydraulic System - Operational Check—Summary of References...1436
    General Information - Transmission and Hydraulic System, Introductory Checks...1437
    Hydraulic System - Load Check...1441
    Hitch Control – Operational Check...1442
    Hydraulic System - External Control of Hitch, Operational Check-Out...1444
    Hydraulic System - Selective Control Valves (M-SCV), Operational Check-Out...1445
  Group 15: Tests and Adjustments...1433
    Tests and Adjustments - Summary of References...1449
    Hydraulic System - Special Tools...1450
    Hydraulic System - Safety Measures for Hydraulic Checks...1452
    Warming Hydraulic System Oil...1454
    PFC Hydraulic System - Worksheet for the Hydraulic System Diagnostics...1455
    PFC Hydraulic System - Oil Pressure Test Ports...1458
    PFC Hydraulic System - Checking and Adjusting the Maximum Load Sense Pressure...1459
    PFC Hydraulic System - Check and Adjust System Oil Pressure...1461
    PFC Hydraulic System - Check and Adjust Differential Pressure...1463
    PFC Hydraulic System - Priority Circuit 1, Checking and Adjusting the Load Sense Oil Pressure for Steering...1465
    PFC Hydraulic System - Priority Circuit 3, Checking the Oil Pressure...1467
    PFC Hydraulic System - Hydraulic Pump, Checking the Delivery Rate...1469
    PFC Hydraulic System - Check the Charge and Lube Oil Pressure...1471
    Hydraulic System - Checking the Hitch Valve and the Stepper Motor...1472
    Hydraulic System - Hitch Valve, Centering the Stepper Motor...1474
    Hydraulic System - Hitch Valve, Rough Adjustment of the Raise and Lower Valves...1475
    Hydraulic System - Hitch Valve, Checking the Position Sensor...1477
    Hydraulic System - Hitch Valve, Checking and Adjusting the Draft Load Potentiometer...1478
  Group 20: Theory of operation...1433
    Hydraulic System Theory of Operation—Summary of References...1481
    Hydraulic System - Summary of Abbreviations...1482
    PFC Hydraulic System - Summary of Components...1483
    PFC Hydraulic System — Symbolic Representation...1485
  Group 20A: Oil Filter, Charge Pump and Hydraulic Pump...1434
    Oil Filter, Charge Pump and Hydraulic Pump―Summary of References...1487
    PFC Hydraulic System - Hydraulic Oil Filter, Operation...1488
    PFC Hydraulic System - Charge Pump, Operation...1490
    PFC Hydraulic System - Hydraulic Pump, Operation...1492
    PFC Hydraulic System - Hydraulic Pump, Operating Modes...1496
    PFC Hydraulic System - Hydraulic Oil Primary Filter, Component Information...1503
    PFC Hydraulic System - Hydraulic Oil Filter, Component Information...1504
    PFC Hydraulic System - Charge Pump, Component Information...1505
    PFC Hydraulic System - Hydraulic Pump, Component Information...1507
  Group 20B: Hitch...1434
    Hitch - Summary of References...1509
    Hitch - Summary of Components...1510
    Hitch - Hitch Control, Operation...1512
    Hitch - Hitch Valve, Operation...1514
    Hitch - Position Sensor, Operation...1516
    Hitch - Draft Sensor, Operation...1517
    Hitch - Controls...1518
    Hitch - Direct Control...1519
  Group 20C: Selective control valves (SCV)...1434
    Selective Control Valves (SCVs) - Summary of References...1521
    Selective Control Valve (M-SCV 100) - Operation...1522
    Selective Control Valve (M-SCV 200) - Operation...1530
  Group 20D: Hydraulic block...1434
    PFC Hydraulic System - Hydraulic Block, Summary of References...1542
    PFC Hydraulic System - Hydraulic Block, Summary of Components...1543
    PFC Hydraulic System - Priority 1 Control Block, Component Information...1545
    PFC Hydraulic System - Priority 3 Control Block, Component Information...1547
Section 290: Operator's Cab...1549
  Group 15: Tests and Adjustments...1549
    Operational Checkout―Summary of References...1551
    Safety in the Workplace...1552
    Handling Refrigerant...1553
    Safety Equipment...1554
    In the Event of an Emergency...1555
    Storage of Refrigerant Containers...1556
    Refrigerant R134a...1557
    Important...1558
    Operator's Cab - Special Tools...1559
    Specification...1560
    Explanation Of Checks...1561
    Pressure Deviations...1575
  Group 20: Operation...1549
    Air Condtioning System - Summary of References...1578
    Air Condtioning System - R134A Refrigerant...1579
    Air Condtioning System - Principle of Heat Exchange...1580
    Refrigerant Circuit Layout...1581
    Refrigerant Circuit Operation...1582
    Component Description...1584
    Air Condtioning System - Expansion Valve, Component Information...1588
    Thermostat Switch...1590
    Heating and Ventilation...1591
Section 299: Special Tools (Dealer-Fabricated)...1593
  Group 05: Special Tools (Dealer-Fabricated)...1593
    Special Tools (Dealer-Fabricated) — Summary...1595
    Retainer Tool...1596
    Adjustment Tool...1597
    DFRW2—Needle Valve Test Hose Assembly...1598
    DFLX10 and DFLX11—Test Harnesses...1599
    DFLX12—Special Tool for 11-bit and 29-bit CAN BUS...1600
    DFLX14—Solenoid Valve Test Harness...1601
  Group 10: Special Tools (Available as Spare Parts)...1593
    Special tool information...1603

John Deere 1654, 1854, 2054, 2104, 6165J, 6185J, 6205J, and 6210J Tractors Diagnosis and Test Service Technical Manual (TM135719)